rc-js-util/docs/rc-js-util.arrayisnotempty.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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## arrayIsNotEmpty() function

Returns true if the argument is not null, undefined or empty. Type narrows to `TArray` where true.

**Signature:**

```typescript
export declare function arrayIsNotEmpty<TArray extends ArrayLike<unknown>>(items: TArray | null | undefined): items is TArray;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

items


</td><td>

TArray \| null \| undefined


</td><td>


</td></tr>
</tbody></table>
**Returns:**

items is TArray

true if the argument is a non-zero length array.

## Remarks

See [arrayIsNotEmpty()](./rc-js-util.arrayisnotempty.md)<!-- -->.